The body of a 32-year-old woman was found in home in Laval on Sunday morning.
Police said the woman's partner found the body a little after 10:20 a.m. in the garage of their Chomedey neighbourhood home.
Nathalie Lorrain, spokeswoman for the Laval police, said the victim was sitting in a car parked in the garage, and that she was shot multiple times.
Many bullets were shot in the car's direction and bullet holes could be seen in the garage walls.
Lorrain said the major crimes unit is investigating, and that the woman's partner is being questioned.